Maternal Rh antibody titer and aminocentesis.
D000653:Amniotic Fluid; D000906:Antibodies / Q000032:analysis*; D004899:Erythroblastosis, Fetal / Q000276:immunology*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011677:Punctures
D000906:Antibodies